99997140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1666619}}^1$

素因数の和:1666631

約数の個数: 24

約数和(自身を含む): 279992160

約数和(自身を除く): 179995020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1666619, 3333238, 4999857, 6666476, 8333095, 9999714, 16666190, 19999428, 24999285, 33332380, 49998570, 99997140]

約数ペア:

[(1, 99997140), (2, 49998570), (3, 33332380), (4, 24999285), (5, 19999428), (6, 16666190), (10, 9999714), (12, 8333095), (15, 6666476), (20, 4999857), (30, 3333238), (60, 1666619)]